print(2420220065)
print("24大数据1班温嘉怡")
num=int(input("请输入一个数值："))
def shulie(num):
    if num==1 or num==0:
        return num
    return shulie(num-1)+shulie(num-2)
result = shulie (num)
print(f"{num}的斐波那契数列是{result}")
